# SDR WX0A2025062732475

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2025
- Submitted: June 27, 2025
- Operation: Air carrier
- Aircraft: [N191NV](https://openairdocs.org/aircraft/N191NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 6704
- Aircraft time: 21,527 hours, 8,359 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Odor
- Location: Zone 100
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2025062732475

## Discrepancy

(AIRCRAFT GROUNDED) DIRTY SOX SMELL ON FINAL DESCENT.  COCKPIT / CABIN / PERFORMED TROUBLESHOOTING OF THE ODOR EVENT PER LEVEL 1 TASK CARD A32X- 21-000-001. THE SMELL WAS REPRODUCED ON BOTH PACKS WITH THE APU RUNNING AND ENG 2 RUNNING.  AIRCRAFT NEEDS TO BE FERRIED OUT. LEVEL 2 TASK  CARD NEEDS TO BE PERFORMED BEFORE REVENUE FLIGHT TRACKING ON M313 # 214878. SEE WO #524606 FOR ALL WORK ACCOMPLISHED. APU REPLACED IAW WO # 524606. OPS CHECK + LEAK CHECK GOOD.

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